Feb 10, 2010As an undergraduate in geology, we toured the Lark mine west of Salt Lake City in the Oquirrh Mountains. This was an underground operation developed in massive pyrite, sphalerite (zinc ore), and galena (lead ore).
List of minerals illustrated sorted by price at John Betts Fine Minerals, mineral dealer in New York, NY. Sorted by mineral species linked to high quality photographs.
Project Country Commodities; Cache Creek Gold Mine. Located in Alaska, USA. Actively mined in 2014. The mine is on 400 acres of patented mining claims which has road access and a 4,000 foot airstrip adjacent to the property.
Terminology *Information regarding gemstone lore and metaphysical properties has been compiled from various sources and is for entertainment purposes only.
M&W Minerals Thumbnails Gallery. T4840 Lueshite Lueshe Mine, Nord Kivu, Demorcratic Republic of the Congo Type Location . $50 T4839 Ilvaite, Quartz South Mountain District, Owyhee Co., Idaho. $25 T4836 Leucophanite on Aegerine Mt. St. Hilaire, Quebec, Canada. $50 T4835 Eosphorite on Albite Minas Gerais, Brazil. $25 T4834 Whiteite (CaFeMg) Crosscut Creek, Kulan Camp, Rapid Creek,
Feb 26, 2010Gold was discovered in Montana in 1852, but it wasnt until ten years later that the precious metal was found in significant amounts at Grasshopper Creek in extreme southwestern Montana that resulted in a mining camp named Bannack (GoogleEarth coordinates 45o0931N;112o5950W) that resulted in the first of several gold rushes to the state.
Gold and silver are obtained from a variety of ores, in some of which the gold predominates, in others silver is the primary value, while in still a third class these two metals may be mixed with the base metals, such as lead, copper, zinc, and iron.
List of minerals illustrated sorted by size at John Betts Fine Minerals, mineral dealer in New York, NY. Sorted by mineral species linked to high quality photographs.
Search Specimens Search Hints To see what's here using this search feature simply select from the available options in the pop up boxes. You may select multiples with in the same box by holding the button down while using your mouse to click the criteria that interest you. The same species name may appear more than once for several species such as benitoite and fluorite.
Uranium mining in the United States produced 3,303,977 pounds (1,498,659 kg) of U 3 O 8 (1271 tonnes of uranium) in 2015, 32% lower than 2014's production of 4,891,332 pounds (2,218,671 kg) of U 3 O 8 (1881 tonnes of uranium) and the lowest US annual production since 2005. The 2015 production represents 7% of the anticipated uranium market requirements of the US's nuclear power reactors for